Hello,
Edit page using Elementor > edit Slides https://gyazo.com/618377b254597ddf19bd637e2fcf0cbf
Enable Elementor for static blocks – https://gyazo.com/3e8e080858f9b7ac020643eab2a1072f , edit block that was used for the slider – https://gyazo.com/dfc7cfebceadc0a9498bf507e4a2fb9f
Regards